While an Adults Only rating from the ESRB only raises the age requirement from 17 to 18, it is essentially a death knell for any video game. The reason being is that retailers, even ones that exclusively deal in gaming, are hesitant to stock any Adults Only products in their stores, or sell them through their online shops. Several prominent titles have come close to gaining an Adults Only rating in the past, such as Manhunt 2, but were edited for content to ensure a Mature rating...